Finding the Fourth Proportional to 404,277.44, 605,817.08 and 164,099.09
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Solution
The fourth proportional to 404,277.44, 605,817.08 and 164,099.09 is: 245,905.46
Step by Step Solution
- Step 1: Write the proportion equation
404,277.44 : 605,817.08 = 164,099.09 : x - Step 2: Convert to fraction form
404,277.44/605,817.08 = 164,099.09/x - Step 3: Cross multiply
404,277.44x = 605,817.08 × 164,099.09 - Step 4: Simplify right side
404,277.44x = 99,414,031,534.46 - Step 5: Solve for x
x = 99,414,031,534.46/404,277.44 - Step 6: Final answer
x = 245,905.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.